- Thread Class
- 3A
- Thread Direction
- Right-hand
- Fastener Length
- 0.925 inches minimum and 0.945 inches maximum
- Head Style
- ERR-090
- Head Height
- 0.170 inches minimum and 0.180 inches maximum
- Width Between Flats
- 0.269 inches minimum and 0.289 inches maximum
- Shank Diameter
- 0.4985 inches minimum and 0.4995 inches maximum
- Shank Style
- Pin-rivet, straight, threaded
- Head Major Diameter
- 0.735 inches minimum and 0.770 inches maximum
- Lubrication
- Cetyl alcohol, spec 305, hi-shear corp
- End Item Identification
- W/s: joint stars target radar system; aircraft, starlifter C-141
- Grip Length
- 0.255 inches maximum
- Thread Quantity per Inch
- 20
- Nominal Thread Size
- 0.500 inches
- Heat Treatment
- T-6 solution heat treated overall
- Material
- Aluminum alloy 7075 overall
- Material Document and Classification
- QQ-A-225/9 fed spec single material response overall or QQ-A-430 fed spec single material response overall
- Surface Treatment
- Anodize overall
- Surface Treatment Document and Classification
- MIL-A-8625 mil spec single treatment response overall
- Thread Series Designator
- UNJF
Catalogue data is compiled from public DLA/FLIS sources and is provided for
identification. Availability, condition and certification are confirmed on
quotation. OmniSynk Distribution Services is a stocking distributor.